Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Wolf-Dieter Dipl Chem Haecker is active.

Publication


Featured researches published by Wolf-Dieter Dipl Chem Haecker.


1975 Automotive Engineering Congress and Exposition | 1975

CERAMIC ASPECTS OF THE BOSCH LAMBDA-SENSOR

Heinrich Dueker; Karl-Hermann Friese; Wolf-Dieter Dipl Chem Haecker

The A-sensor is used within the scope of the Bosch emission control system, representing a closed control loop. Using ceramic materials which are described, sensors can be produced that make possible exact control of the stoichiometric A/F in a temperature range of 300/400-900 C. The lifetime of the sensor, which depends on the operating conditions, can be taken as about 15,000 miles of driving distance. With this sensor, exhaust emissions can be kept below the limits specified for 1977-1978 in the United States. /GMRL/


Archive | 1979

Method of making an ion conductive gas sensor body with a cermet electrode thereon

Wolf-Dieter Dipl Chem Haecker; Karl-Hermann Friese


Archive | 1979

Electrochemical sensor, particularly oxygen sensor to determine exhaust gas composition from automotive internal combustion engines

Wolf-Dieter Dipl Chem Haecker; Karl-Hermann Friese; Bernhard Topp


Archive | 1976

Electrochemical probe for measuring oxygen content in exhaust gases - esp. of vehicles, consists of tube with central electrode and conductive outer layer

Helmut Weyl; Wolf-Dieter Dipl Chem Haecker; Karl-Hermann Friese


Archive | 1977

Sensors for measuring efficiency of catalytic waste gas converter - having solid electrolyte with two electrodes mounted before and after catalyst bed

Karl-Hermann Friese; Dieter Dipl Phys Kordes; Wolf-Dieter Dipl Chem Haecker


Archive | 1980

Electrochemical sensor for oxygen concentration determination in gases and method of making the same

Karl-Hermann Friese; Wolf-Dieter Dipl Chem Haecker; Burkhard Pfeiffer


Archive | 1979

Electrochemical sensor, particularly for internal combustion engine exhaust gas composition determination, and method of its manufacture

Bernhard Topp; Karl-Hermann Friese; Wolf-Dieter Dipl Chem Haecker


Archive | 1975

Probe for electrochemical determination of oxygen - in waste gases, esp. from IC engines

Kuno Kirner; Horst Neidhard; Karl-Hermann Friese; Rudolf Pollner; Wolf-Dieter Dipl Chem Haecker


Archive | 1979

Elektrochemischer messfuehler fuer die bestimmung der sauerstoffkonzentration und verfahren zu seiner herstellung Electrochemical measurement sensor for determining the oxygen concentration, and process for its preparation

Karl-Hermann Friese; Wolf-Dieter Dipl Chem Haecker; Burkhard Pfeiffer


Archive | 1978

Verfahren zur herstellung von cermetelektroden fuer gassensoren Process for the preparation of cermet electrodes for gas sensors

Wolf-Dieter Dipl Chem Haecker; Karl-Hermann Friese

Collaboration


Dive into the Wolf-Dieter Dipl Chem Haecker's collaboration.

Researchain Logo
Decentralizing Knowledge